#include <stdio.h>
int main(int argc, char const *argv[]) {
    double cup;
    printf("请输入杯数：" );
    scanf("%lf",&cup );
    printf("品脱：%.2lf\n",cup/2 );
    printf("盎司：%.2lf\n",cup*8 );
    printf("汤勺：%.2lf\n",cup*8*2 );
    printf("茶勺：%.2lf\n",cup*8*2*3 );
    return 0;
}
